2,8-DICHLORODIBENZOFURAN

Base Information

• Chemical Name: 2,8-DICHLORODIBENZOFURAN
• CAS No.: 5409-83-6
• Molecular Formula: C12H6 Cl2 O
• Molecular Weight: 237.085
• Hs Code.: 2932999099
• European Community (EC) Number: 637-261-0
• NSC Number: 12535
• UNII: GNF0836UQJ
• DSSTox Substance ID: DTXSID30871129
• Nikkaji Number: J460.790B
• Wikidata: Q27279195
• ChEMBL ID: CHEMBL140187
• Mol file: 5409-83-6.mol

Synonyms:2,8-Dichlorodibenzofuran;NSC 12535; PCDF 16

Chemical Property of 2,8-DICHLORODIBENZOFURAN

Chemical Property:

• Vapor Pressure: 6.02E-05mmHg at 25°C
• Melting Point: 184.4°C
• Refractive Index: 1.7120 (rough estimate)
• Boiling Point: 356.4°Cat760mmHg
• Flash Point: 169.3°C
• PSA: 13.14000
• Density: 1.442g/cm³
• LogP: 4.89280
• XLogP3: 5.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 235.9795702
• Heavy Atom Count: 15
• Complexity: 222

Purity/Quality:

99.5% ^*data from raw suppliers

2,8-Dichlorodibenzofuran ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Halogenated Polyaromatics
• Canonical SMILES: C1=CC2=C(C=C1Cl)C3=C(O2)C=CC(=C3)Cl
• Uses: 2,8-Dichlorodibenzofuran is a standard used in environmental testing and research such as the study of the thermal decomposition of endosulfan and the resulting formation of PCDD/F environmental toxins.

Technology Process of 2,8-DICHLORODIBENZOFURAN

There total 3 articles about 2,8-DICHLORODIBENZOFURAN which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 0.6606%

4-chloro-phenol (106-48-9,82344-39-6) → 2,8-dichlorodibenzofuran (5409-83-6) + 2,4,8-trichlorodibenzofuran (54589-71-8) + 2,4-dichlorophenol (120-83-2,40477-79-0) + 2,4,6-Trichlorophenol (88-06-2,67471-29-8)

Guidance literature:

With oxygen; silica gel; copper dichloride; at 425 ℃; Further byproducts.; Formation of xenobiotics;

DOI:10.1016/j.chemosphere.2007.10.036

Reference yield: 0.266%

4-chloro-phenol (106-48-9,82344-39-6) → 2,8-dichlorodibenzofuran (5409-83-6) + 2,7-dichloro-dibenzo[1,4]dioxine (33857-26-0) + 2,4-dichlorophenol (120-83-2,40477-79-0) + 2,4,6-Trichlorophenol (88-06-2,67471-29-8)

Guidance literature:

With oxygen; silica gel; copper dichloride; at 375 ℃; Further Variations:; Temperatures; Product distribution;

DOI:10.1016/j.chemosphere.2007.10.036

Reference yield:

municipal waste → 2,8-dichlorodibenzofuran (5409-83-6) + 2,6-dichlorodibenzofuran (60390-27-4) + 2,8-dichlorodibenzofuran (74918-40-4) + 1,9-dichlorodibenzofuran (70648-14-5)

Guidance literature:

With oxygen; at 350 ℃; Further byproducts given. Title compound not separated from byproducts; Formation of xenobiotics;

DOI:10.1016/S0045-6535(00)00223-X

upstream raw materials:

4-chloro-phenol

Downstream raw materials:

2-Phenylphenol

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